1st PUC Mathematics Series-2 wefruPUC Science 1st Year Mathematics Series-2 quiz 0 Created on December 02, 2020 By wefru1st PUC Mathematics Series 2TEST YOUR KNOWLEDGE OF SCIENCE 1 / 11Q.11 In a room containing 28 people, there are 18 people who speak English, 15 peoplewho speak Hindi and 22 people who speak Kannada, 9 persons speak both Englishand Hindi, 11 persons speak both Hindi and Kannada where as 13 person speakboth Kannada and English. How+ many people speak all the three languages? 6 4 3 456 2 / 11Q.12 Order of the power set of a set of order n is 2 n 4 n 212 n 00 n 3 / 11Q.13 In a beauty contest, half the number of experts voted for Mr. A and two thirds votedfor Mr. B. 10 voted for both and 6 did not vote for either. How many experts werethere in all? 36 21 4 5 4 / 11Q.14 Let n(A) denotes the number of elements in set A. If n(A) =p and n(B) = q, then howmany ordered pairs (a, b) are there with a ∈ A and b ∈ B ? p x q p q 0 5 / 11Q.15 . The set of all Equivalence classes of a set A of cardinality C has the same cardinality as A forms a partition of A is of cardinality 2C D is of cardinality C 6 / 11Q.16 In a class of 120 students numbered 1 to 120, all even numbered students opt for Physics,those whose numbers are divisible by 5 opt for Chemistry and those whose numbers aredivisible by 7 opt for Math. How many opt for none of the three subjects? 47 56 20 200 7 / 11Q.31n the modern periodic table, the number of period of the element is the same as principal quantum number Atomic mass atomic number azimuthal quantum number 8 / 11Q.17 Of the 200 candidates who were interviewed for a position at a call center, 100 had atwo-wheeler, 70 had a credit card and 140 had a mobile phone. 40 of them had both,a two-wheeler and a credit card, 30 had both, a credit card and a mobile phone and60 had both, a two wheeler and mobile phone and 10 had all three. How manycandidates had none of the three? 10 11 12 13 9 / 11Q.18 In a class of 40 students, 12 enrolled for both English and German. 22 enrolled forGerman. If the students of the class enrolled for at least one of the two subjects, thenhow many students enrolled for only English and not German? 18 25 36 89 10 / 11Q.19 In a class 40% of the students enrolled for Math and 70% enrolled for Economics. If15% of the students enrolled for both Math and Economics, what % of the studentsof the class did not enroll for either of the two subjects? 5% 7% 8% 9% 11 / 11Q.20 In a group of 60 people, 27 like cold drinks and 42 like hot drinks and each personlike at least one of the two drinks. How many like both coffee and tea? 9 58 555 20 Your score isThe average score is 0% LinkedIn Facebook Twitter 0% Restart quiz